
public class Rot13 {
	public static void main(String[] args) {
		code("synt{5pq1004q-86n5-46q8-o720-oro5on0417r1}");
		//    flag{5cd1004d-86a5-46d8-b720-beb5ba0417e1}
		//    flag{5cd1004d-86a5-46d8-b720-beb5ba0417e1}
	}

	public static void code(String code) {
		String oldstr  = "abcdefghijklmnopqrstuvwxyz";
		String newstr  = "nopqrstuvwxyzabcdefghijklm";
		System.out.println(oldstr.length()/2);
		
		StringBuffer result =new StringBuffer();
		for(int i=0;i<code.length();i++) {
			char charAt = code.charAt(i);
			if(newstr.indexOf(charAt)>-1) {
				result.append(oldstr.charAt(newstr.indexOf(charAt)));
			}else {
				result.append(charAt);
			}
		}
		System.out.println(result.toString());
	}
}
